PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81333Switch,rotary

Cooper Industries Inc Cooper Distribution Equipment Div · NSN 5930-00-669-7961 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-669-7961 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-669-7961. Primary manufacturer part number: 81333.
Features
  • Switch,rotary — FSC 5930
  • Switch Actuator Positioning Increment: 90.0 DEGREES SINGLE ACTUATOR
  • Mounting Method: BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Mounting Facility Pattern: FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
  • First Flat Length: 0.500 INCHES NOMINAL SINGLE ACTUATOR IN
  • Switch Actuator Indexing Position Quantity: 4 SINGLE ACTUATOR
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Shaft Type: ROUND, FLATTED SINGLE ACTUATOR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-669-7961, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cooper Industries Inc Cooper Distribution Equipment Div. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-669-7961
Primary Part Number81333
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerCooper Industries Inc Cooper Distribution Equipment Div
StatusACTIVE
Switch Actuator Positioning Increment90.0 DEGREES SINGLE ACTUATOR
Mounting MethodBRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternFOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
First Flat Length0.500 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Actuator Indexing Position Quantity4 SINGLE ACTUATOR
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Terminal TypeTAB W/SCREW
Flat Height0.188 INCHES NOMINAL SINGLE ACTUATOR IN
Mounting Facility Circle Radius1.151 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Style DesignatorTAP, CIRCUIT SELECTOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Individual Section Quantity2
Contact Voltage Rating in Volts110.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
Nominal Thread Size0.190 INCHES SINGLE MOUNTING FACILITY IN
Contact Voltage Rating in Volts250.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL
Throw Quantity3 EACH SECTION REAR
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL
Contact Voltage Rating in Volts110.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL
Shaft Length0.750 INCHES NOMINAL SINGLE ACTUATOR IN
Pole Quantity1 EACH SECTION REAR
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
Contact Voltage Rating in Volts250.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION REAR
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Hazardous Locations/environmental ProtectionDUSTPROOF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1650-00-918-85438133-3 INTERCHANGEABLE
Head,linear Actuating Cylinder
Goodrich Aerospace Canada Ltd
5365-01-436-3343 INTERCHANGEABLE
Spacer,plate
Cross-Reference Index
Part NumberManufacturer
81333 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
Related Parts
1650-00-918-8543INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
8133-3
5365-01-436-3343INTERCHANGEABLE
SPACER,PLATE

Frequently Asked Questions

What is NSN 5930-00-669-7961?

NSN 5930-00-669-7961 is a Switch,rotary, manufactured by Cooper Industries Inc Cooper Distribution Equipment Div, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-669-7961?

NSN 5930-00-669-7961 has 1 cross-referenced part number: 81333 (Cooper Industries Inc Cooper Distribution Equipment Div).

What NSN replaces 5930-00-669-7961?

There are 2 known substitutes for 5930-00-669-7961: 1650-00-918-8543, 5365-01-436-3343. Verify interchangeability with system specifications before substitution.

What are the specifications of 81333?

Key specifications for 81333: Switch Actuator Positioning Increment: 90.0 DEGREES SINGLE ACTUATOR; Mounting Method: BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY; Mounting Facility Pattern: FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY; First Flat Length: 0.500 INCHES NOMINAL SINGLE ACTUATOR IN. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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